Get insights into CVE-2022-0376, a vulnerability in User Meta plugin < 2.4.3 allowing high privilege users to perform Cross-Site Scripting attacks. Learn about impacts, affected systems, and mitigation.
A detailed overview of CVE-2022-0376, a vulnerability in the User Meta WordPress plugin before version 2.4.3 that could lead to Cross-Site Scripting attacks by high privilege users.
Understanding CVE-2022-0376
This CVE identifies a security issue in the User Meta WordPress plugin versions prior to 2.4.3, allowing high privilege users to execute Cross-Site Scripting attacks.
What is CVE-2022-0376?
The User Meta WordPress plugin before version 2.4.3 fails to properly sanitize and escape Form Name and Shared Field Labels in the admin dashboard, enabling high privilege users to perform Cross-Site Scripting attacks.
The Impact of CVE-2022-0376
The vulnerability could be exploited by attackers with elevated privileges to inject malicious scripts, leading to unauthorized actions and potential compromise of sensitive data.
Technical Details of CVE-2022-0376
This section delves into the specifics of the vulnerability, including its description, affected systems, and the exploitation mechanism.
Vulnerability Description
The User Meta WordPress plugin versions prior to 2.4.3 lack proper sanitization of input, allowing attackers to inject and execute malicious scripts within the admin dashboard.
Affected Systems and Versions
The vulnerability affects all User Meta plugin installations with versions lower than 2.4.3, leaving them exposed to Cross-Site Scripting attacks.
Exploitation Mechanism
By manipulating Form Name and Shared Field Labels, high privilege users can insert harmful scripts into the dashboard, exploiting the lack of input sanitization.
Mitigation and Prevention
Learn how to address the CVE-2022-0376 vulnerability, including immediate steps and long-term security best practices.
Immediate Steps to Take
Administrators should update the User Meta plugin to version 2.4.3 or newer, ensuring that all Form Names and Shared Field Labels are properly sanitized to prevent XSS attacks.
Long-Term Security Practices
Implement security measures such as input validation, output encoding, and user input sanitization across all WordPress plugins to mitigate the risk of XSS vulnerabilities.
Patching and Updates
Stay informed about security updates for all installed plugins and regularly check for new releases or patches to address known vulnerabilities.